Colorado Timberline Academy is a co-ed, secondary boarding/day school dedicated to changing the lives of students who are seeking deeper connection with their peers, teachers, and environment to improve or enhance their academic performance.
Our campus lies within the San Juan Mountains of Southwest Colorado within a days reach of alpine and desert wilderness. Outdoor activities such as rock climbing, kayaking, mountain biking, fly-fishing, and backpacking are central to our culture.
Through our diverse curriculum and outdoor programs, we foster freedom with responsibility, creativity, and respect for self, each other, and the environment.
Quick Stats (2025)
- Grades: 9-12, PG
- Enrollment: 40 students
- Yearly Tuition (Boarding Students): $47,500
- Yearly Tuition (Day Students): $28,000
- Acceptance rate: 90%
- Average class size: 6 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Colorado Timberline Academy ranks among the top 20 boarding schools (out of 278 schools) for:
Category
Attribute
Community Size
Student Attention
School Overview
School Focus
College Preparatory
College Preparatory
School Type
Co-ed
Co-ed
Year Founded
1975
1907
Campus Size
53 acres
125 acres
School Motto
Transforming Education Through Nature
School Calendar
Last Day of School
Sun. May 25, 2025
Student Body
Enrollment
40 students
320 students
% Students of Color
10%
27%
% International Students
5%
20%
% Students Boarding
95%
70%
Offers Post-Grad Year
Yes
No
Academics and Faculty
Saturday Classes
Yes
No
Frequency of Saturday Classes
Weekly
Less than once a month
Student : Teacher Ratio
5:1
7:1
% Faculty with Advanced Degree
60%
72%
Summer Program Offered
No
Yes
Tuition Cost
Yearly Tuition
(Boarding Students)
(Boarding Students)
$47,500
$66,900
Yearly Tuition
(Day Students)
(Day Students)
$28,000
$36,000
Merit Scholarships Offered
No
No
Admissions
Acceptance Rate
90%
64%
Director of Admissions
Dreher Robertson
Sports
# Interscholastic Sports Offered
12
16
Extracurriculars
Total Extracurricular Organizations
4
23
Extracurriculars
Club or Organization:
Yearbook Staff
Arts and Music Programs:
Ceramics, Film Photography
Recreational Athletic Programs:
Backcountry Skiing
Yearbook Staff
Arts and Music Programs:
Ceramics, Film Photography
Recreational Athletic Programs:
Backcountry Skiing
College Matriculation
School Notes
-
Colorado Timberline Academy offers a close-knit community with educational and outdoor-oriented excellence:
- A strong academic program for grades 9-12 and post-graduate
- A maximum enrollment of 45 students
- An average class size of eight students
- An outdoor pursuits program that involves every student in an outdoor activity of their choosing: skiing, snowboarding, mountain biking, kayaking, fly-fishing, backpacking, rock climbing, and more.
- Three school-wide wilderness trips a year
- An outstanding record of college admissions
- An excellent selection of electives: art, drama, and more
- A structured day that builds good school habits and learning skills
- Creative, highly capable, and non-conforming students who "march to the beat of a different drummer."
- Students who thrive participating in outdoor experiences unique to our Colorado mountain setting which are built into our curriculum.
- Students who respond to an intimate, family atmosphere with small classes and meaningful relationships with teachers and peers.
- Students who could find greater motivation from a non-traditional program.
- Families who need the flexibility of our block system and rolling admissions to make a change mid-stream through the year.
- Students whose academic progress has been interrupted and need to get back on track.
- Students looking for a supportive environment due to family and social difficulties but whose needs do not require a therapeutic program.
- Students who would benefit from more individualized attention and daily structure.
- Families whose careers have made it difficult for their children to have a "home-base."International students who would thrive in a smaller community in order to immerse themselves in American culture.
- Colorado Timberline Academy accreditations: Cognia
- Sample of notable school alumni/alumnae:
- Emily S., Class of 2018 -
- Jake M., Class of 2021 -
- Alex M., Class of 2010, Senior Manager at a Tech Firm -
- Greg M., Class of 1991 -
- Jen B., Class of 1994 -
- Holly M., Class of 1992 -
Source: Verified school update
Frequently Asked Questions
How much does Colorado Timberline Academy cost?
Colorado Timberline Academy's tuition is approximately $47,500 for boarding students and $28,000 for day students.
What is the acceptance rate of Colorado Timberline Academy?
The acceptance rate of Colorado Timberline Academy is 90%, which is higher than the boarding school average of 64%.
Who are famous alumni from Colorado Timberline Academy?
Colorado Timberline Academy famous alumni include: Emily S., Class of 2018, Jake M., Class of 2021, Alex M., Class of 2010, Senior Manager at a Tech Firm, Greg M., Class of 1991, Jen B., Class of 1994 and Holly M., Class of 1992.
What sports does Colorado Timberline Academy offer?
Colorado Timberline Academy offers 12 interscholastic sports: Alpine Skiing, Basketball, Climbing, Cross Country, Cycling, Kayaking, Mountain Biking, Nordic Skiing, Rock Climbing, Skiing, Snowboarding and Ultimate Frisbee.
What is Colorado Timberline Academy's ranking?
Colorado Timberline Academy ranks among the top 20 boarding schools for Small student body (number of students) and Small average class sizes.
When is the application deadline for Colorado Timberline Academy?
The application deadline for Colorado Timberline Academy is rolling (applications are reviewed as they are received year-round).
Alumni Reviews Review School
Review
Description
Colorado Timberline Academy is very non-traditional because of the size of the school. You have to be comfortable with living in very close quarters with a limited amount of people for the duration of your. . .
Colorado Timberline Academy Alumni #2
Class of 1991
5.001/16/2018
Oberlin College (BA); Syracuse University (EMPA, Ph.D.)
Class of 1991
5.001/16/2018
Oberlin College (BA); Syracuse University (EMPA, Ph.D.)
I fell through the cracks at my excellent, but large and competitive, public school in Westchester. At Colorado Timberline Academy, with its unique block system, tiny classes (3 to 6), and intimate atmosphere (we called. . .
This school is unique because it revolves around skiing. I really enjoyed going to this school because there is such a different school curriculum than any other school.. . .
Show more reviews (1 review)
Recent Articles

5 Reasons to Choose a Boys' School
Uncover the benefits of boys' schools, including tailored teaching methods, reduced social pressures, and opportunities for personal growth. Learn how these institutions foster an environment where boys can excel academically, explore diverse interests, and develop into well-rounded young men without gender stereotypes.

Mastering the Boarding School Selection Process: A 5-Step Guide
From casting a wide net when identifying schools, to narrowing your list, scheduling campus visits, preparing for admissions tests, and successfully managing your applications and financial aid, this comprehensive resource empowers families to make informed choices, stay organized, and find the best fit for their child’s needs. Discover actionable tips and expert advice to turn a daunting process into an exciting journey toward educational success.

Choosing a School: DO's and DON'TS
This article offers a practical, experience-based guide for families navigating the process of choosing a boarding school. With a focus on both essential steps and common pitfalls, it covers the importance of school visits, budgeting for unexpected expenses, involving your child in the decision, and striking the right balance between support and independence. Readers will find actionable advice and real-world considerations to help ensure the best possible fit for their child's educational journey.